How severe is CVE-2026-33900?

CVE-2026-33900 has a CVSS 3.x base score of 5.9, rated medium severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2026-33900 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (35th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-33900?

CVE-2026-33900 affects Imagemagick. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-33900?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2026-33900 have an EU (EUVD) identifier?

Yes. CVE-2026-33900 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-22102.

When was CVE-2026-33900 published?

CVE-2026-33900 was published on 2026-04-13 and last updated on 2026-06-17.

CVE-2026-33900

CVE-2026-33900 is a medium-severity vulnerability in Imagemagick with a CVSS 3.x base score of 5.9. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-190.

Key facts

Severity: Medium (CVSS 3.x base score 5.9)
EPSS exploit prediction: 0% (35th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-22102
Weakness: CWE-190
Affected product: Imagemagick
Published: 2026-04-13
Last modified: 2026-06-17

Description

ImageMagick is free and open-source software used for editing and manipulating digital images. In versions below both 7.1.2-19 and 6.9.13-44, the viff encoder contains an integer truncation/wraparound issue on 32-bit builds that could trigger an out of bounds heap write, potentially causing a crash. This issue has been fixed in versions 6.9.13-44 and 7.1.2-19.

Frequently asked questions

What is CVE-2026-33900?: ImageMagick is free and open-source software used for editing and manipulating digital images. In versions below both 7.1.2-19 and 6.9.13-44, the viff encoder contains an integer truncation/wraparound issue on 32-bit builds that could trigger an out of bounds heap write, potentially causing a crash. This issue has been fixed in versions 6.9.13-44 and 7.1.2-19.
How severe is CVE-2026-33900?: CVE-2026-33900 has a CVSS 3.x base score of 5.9, rated medium severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2026-33900 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (35th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-33900?: CVE-2026-33900 affects Imagemagick. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-33900?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-33900 have an EU (EUVD) identifier?: Yes. CVE-2026-33900 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-22102.
When was CVE-2026-33900 published?: CVE-2026-33900 was published on 2026-04-13 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:imagemagick:imagemagick:*:*:*:*:*:*:*:*

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